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chenxin
2026-04-23 10:50:18 +08:00
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49
IAPV1.1/Driver/net/ip_arp_udp_tcp.h Normal file
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/*********************************************
* vim:sw=8:ts=8:si:et
* To use the above modeline in vim you must have "set modeline" in your .vimrc
* Author: Guido Socher
* Copyright: GPL V2
*
* IP/ARP/UDP/TCP functions
*
* Chip type : ATMEGA88 with ENC28J60
*********************************************/
/*********************************************
* modified: 2007-08-08
* Author : awake
* Copyright: GPL V2
* http://www.icdev.com.cn/?2213/
* Host chip: ADUC7026
**********************************************/
//@{
#ifndef IP_ARP_UDP_TCP_H
#define IP_ARP_UDP_TCP_H
// you must call this function once before you use any of the other functions:
extern void init_ip_arp_udp_tcp(unsigned char *mymac,unsigned char *myip,unsigned char wwwp);
//
extern unsigned char eth_type_is_arp_and_my_ip(unsigned char *buf,unsigned int len);
extern unsigned char eth_type_is_ip_and_my_ip(unsigned char *buf,unsigned int len);
extern void make_arp_answer_from_request(unsigned char *buf);
extern void make_echo_reply_from_request(unsigned char *buf,unsigned int len);
extern void make_udp_reply_from_request(unsigned char *buf,char *data,unsigned int datalen,unsigned int port);
extern void make_tcp_synack_from_syn(unsigned char *buf);
extern void init_len_info(unsigned char *buf);
extern unsigned int get_tcp_data_pointer(void);
extern unsigned int fill_tcp_data_p(unsigned char *buf,unsigned int pos, const unsigned char *progmem_s);
extern unsigned int fill_tcp_data(unsigned char *buf,unsigned int pos, const char *s);
extern void make_tcp_ack_from_any(unsigned char *buf);
extern void make_tcp_ack_with_data(unsigned char *buf,unsigned int dlen);
#endif /* IP_ARP_UDP_TCP_H */
//@}